You need a visa for Indonesia if you have a Tanzanian passport
Visa options for Indonesia (2)
Electronic visitor visa
Travelers need a visa to visit Indonesia for Tourism. An eVisa is the fastest and easiest way of obtaining a visa for Indonesia because travelers can submit their application and supporting documents online. Once the application is approved, travelers receive their eVisa confirmation electronically. An Indonesian eVisa is supported at 16 airports and allows travelers to process a visa extension online.
This is not offered by sherpa°.
Apply on the government site.
Visa on arrival
Travelers need a visa to visit Indonesia for Business or Tourism. Travelers can get a visa on arrival in Indonesia at the port of entry, such as an international airport or border crossing. Travelers can obtain a visa on arrival, which allows them to extend their stay once for an additional 30 days. Travelers can obtain a visa on arrival for Tourism at 16 airports, 6 land borders, and 95 seaports. Travelers with a visa on arrival for Tourism can leave Indonesia from any airport, land border, or seaport. For all other visas, visit the government site.
This is not offered by sherpa°.
Apply on the government site.